:root{
  --bg:#050713;
  --bg-soft:#0b1020;
  --surface:rgba(255,255,255,.075);
  --surface-strong:rgba(255,255,255,.12);
  --line:rgba(255,255,255,.13);
  --text:#f5f7fb;
  --muted:#a9b4c8;
  --muted2:#7f8aa3;
  --violet:#9b5cff;
  --cyan:#32d6ff;
  --rose:#ff4fd8;
  --green:#6dff9d;
  --shadow:0 28px 90px rgba(0,0,0,.38);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  background:
    radial-gradient(circle at 16% 8%, rgba(155,92,255,.38), transparent 32%),
    radial-gradient(circle at 84% 18%, rgba(50,214,255,.24), transparent 30%),
    radial-gradient(circle at 52% 94%, rgba(255,79,216,.13), transparent 36%),
    linear-gradient(180deg,#050713 0%,#08101f 52%,#050713 100%);
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,calc(100% - 40px));margin:0 auto}
.nav{
  position:sticky;top:0;z-index:99;
  background:rgba(5,7,19,.68);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(22px);
}
.nav-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.2px}
.brand img{width:44px;height:44px;border-radius:14px;box-shadow:0 12px 34px rgba(155,92,255,.34)}
.nav-links{display:flex;align-items:center;gap:24px;color:var(--muted);font-size:14px}
.nav-links a:hover{color:#fff}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:0 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.18);
  background:linear-gradient(135deg,var(--violet),var(--cyan));
  box-shadow:0 16px 44px rgba(50,214,255,.18);
  font-weight:750;
}
.button.secondary{background:rgba(255,255,255,.08);box-shadow:none;color:#eaf0ff}
.hero{padding:86px 0 56px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:8px 12px;border-radius:999px;
  color:#dbeafe;background:rgba(255,255,255,.08);
  border:1px solid var(--line);font-size:13px
}
.badge:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 20px var(--green)}
h1{margin:22px 0 18px;font-size:clamp(42px,6.2vw,78px);line-height:.98;letter-spacing:-3px}
.lead{font-size:20px;line-height:1.75;color:#cbd6eb;margin:0 0 30px;max-width:740px}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin:0 0 34px}
.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:680px}
.quick-item{
  padding:16px;border:1px solid var(--line);border-radius:24px;
  background:rgba(255,255,255,.065)
}
.quick-item strong{display:block;font-size:18px;margin-bottom:4px}
.quick-item span{font-size:13px;color:var(--muted)}
.showcase{
  position:relative;min-height:520px;padding:34px;border-radius:44px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.13),rgba(255,255,255,.045));
  box-shadow:var(--shadow);overflow:hidden
}
.showcase:before{
  content:"";position:absolute;inset:-100px;
  background:
    radial-gradient(circle at 62% 34%,rgba(155,92,255,.48),transparent 34%),
    radial-gradient(circle at 38% 70%,rgba(50,214,255,.26),transparent 30%),
    radial-gradient(circle at 72% 72%,rgba(255,79,216,.18),transparent 24%);
  filter:blur(16px)
}
.icon-large{position:relative;display:block;width:224px;height:224px;border-radius:52px;margin:8px auto 28px;box-shadow:0 32px 90px rgba(0,0,0,.5)}
.swipe-card{
  position:relative;margin:auto;max-width:345px;padding:20px;border-radius:34px;
  background:rgba(5,8,18,.72);border:1px solid rgba(255,255,255,.13)
}
.photo-stack{position:relative;height:180px;margin-bottom:12px}
.photo{
  position:absolute;inset:0;border-radius:26px;border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(135deg,rgba(155,92,255,.55),rgba(50,214,255,.28));
  box-shadow:0 18px 50px rgba(0,0,0,.32)
}
.photo:nth-child(1){transform:rotate(-8deg) translate(-10px,18px);opacity:.34}
.photo:nth-child(2){transform:rotate(6deg) translate(10px,10px);opacity:.52}
.photo:nth-child(3){
  transform:rotate(-1deg);
  background:
    radial-gradient(circle at 72% 26%,#ffd166 0 9%,transparent 10%),
    linear-gradient(135deg,#1b2750 0%,#123a5c 48%,#2f8b57 49%,#16412e 100%);
}
.swipe-actions{display:flex;justify-content:space-between;gap:12px}
.swipe-actions div{flex:1;text-align:center;padding:12px;border-radius:18px;background:rgba(255,255,255,.08);font-weight:700}
.delete{color:#ff9bac}.keep{color:#a7f3d0}
section{padding:58px 0}
.section-head{margin-bottom:24px;max-width:760px}
h2{font-size:clamp(30px,4vw,48px);line-height:1.08;letter-spacing:-1.5px;margin:0 0 12px}
.sub{margin:0;color:var(--muted);line-height:1.8}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card,.panel{
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:30px;
  box-shadow:0 18px 60px rgba(0,0,0,.18)
}
.card{padding:22px}
.card .emoji{width:46px;height:46px;display:grid;place-items:center;border-radius:17px;background:linear-gradient(135deg,rgba(155,92,255,.3),rgba(50,214,255,.18));margin-bottom:15px}
.card h3{margin:0 0 9px;font-size:19px}
.card p,.card li{margin:0;color:#bdc9dd;line-height:1.75}
.panel{padding:30px}
.legal{padding:64px 0}
.legal h1{font-size:clamp(38px,5vw,58px);line-height:1.05}
.legal h2{font-size:28px;margin:34px 0 12px;letter-spacing:-.7px}
.legal p,.legal li{color:#c3cee1;line-height:1.95}
.legal ul{padding-left:22px}
.notice{
  padding:18px 20px;border-radius:24px;
  border:1px solid rgba(109,255,157,.24);
  background:rgba(109,255,157,.08);
  color:#dfffe9;margin:20px 0
}
.meta{color:var(--muted2);font-size:14px}
.footer{padding:42px 0;border-top:1px solid var(--line);color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.2fr .9fr .7fr;gap:24px}
.small{font-size:13px;line-height:1.85;color:var(--muted)}
@media (max-width:960px){
  .hero-grid,.footer-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .container{width:min(100% - 28px,1120px)}
  .nav-links{display:none}
  .hero{padding:54px 0 36px}
  h1{letter-spacing:-1.8px}
  .quick,.cards{grid-template-columns:1fr}
  .showcase{min-height:auto;padding:24px}
  .icon-large{width:188px;height:188px;border-radius:44px}
}